var index = 0;
(function($) {
	$(function() {
		nav();
	});
	function nav() {
		var $liCur = $(".nav-box ul li.cur"), curP = $liCur.position().left, curW = $liCur
				.outerWidth(true), $slider = $(".nav-line"), $targetEle = $(".nav-box ul li:not('.last') a"), $navBox = $(".nav-box");
		$slider.stop(true, true).animate( {
			"left" : curP,
			"width" : curW
		});
		$targetEle
				.mouseenter(function() {
					var $_parent = $(this).parent(), _width = $_parent
							.outerWidth(true), posL = $_parent.position().left;
					$slider.stop(true, true).animate( {
						"left" : posL,
						"width" : _width
					}, "fast");
				});
		// $navBox.mouseleave(function(cur,wid){
		// cur = curP;
		// wid = curW;
		// $slider.stop(true,true).animate({"left":cur,"width":wid},"fast");
		// });
	}
	;

})(jQuery);

